package spider;

import java.math.BigDecimal;

public class Test {

	public static void main(String[] args) {
		System.out.println(c("7.5721937E8"));
	}
	
	public static String c(String str){
		try {
			BigDecimal db = new BigDecimal(str);
			return db.toString();
		} catch (Exception e) {
			return str;
		}
	}
}
